<template>
  <div class="pay-main">
    <div class="pay-container">
      <div class="checkout-tit">
        <h4 class="tit-txt">
          <span class="success-icon"></span>
          <span class="success-info">订单提交成功，请您及时付款，以便尽快为您发货~~</span>
        </h4>
        <div class="paymark">
          <span class="fl">请您在提交订单<em
              class="orange time">4小时</em>之内完成支付，超时订单会自动取消。订单号：<em>{{ $route.query.orderId }}</em></span>
          <span class="fr"><em class="lead">应付金额：</em><em class="orange money">￥{{ $route.query.totalAmount }}</em></span>
        </div>
      </div>
      <div class="checkout-info">
        <h4>重要说明：</h4>
        <ol>
          <li>尚品汇商城支付平台目前支持<span class="zfb">支付宝</span>支付方式。</li>
          <li>其它支付渠道正在调试中，敬请期待。</li>
          <li>为了保证您的购物支付流程顺利完成，请保存以下支付宝信息。</li>
        </ol>
        <h4>支付宝账户信息：（很重要，<span class="save">请保存！！！</span>）</h4>
        <ul>
          <li>支付帐号：11111111</li>
          <li>密码：111111</li>
          <li>支付密码：111111</li>
        </ul>
      </div>
      <div class="checkout-steps">
        <div class="step-tit">
          <h5>支付平台</h5>
        </div>
        <div class="step-cont">
          <ul class="payType">
            <li><img src="./images/pay2.jpg"></li>
            <li><img src="./images/pay3.jpg"></li>
          </ul>

        </div>
        <div class="hr"></div>

        <div class="payshipInfo">
          <div class="step-tit">
            <h5>支付网银</h5>
          </div>
          <div class="step-cont">
            <ul class="payType">
              <li><img src="./images/pay10.jpg"></li>
              <li><img src="./images/pay11.jpg"></li>
              <li><img src="./images/pay12.jpg"></li>
              <li><img src="./images/pay13.jpg"></li>
              <li><img src="./images/pay14.jpg"></li>
              <li><img src="./images/pay15.jpg"></li>
              <li><img src="./images/pay16.jpg"></li>
              <li><img src="./images/pay17.jpg"></li>
              <li><img src="./images/pay18.jpg"></li>
              <li><img src="./images/pay19.jpg"></li>
              <li><img src="./images/pay20.jpg"></li>
              <li><img src="./images/pay21.jpg"></li>
              <li><img src="./images/pay22.jpg"></li>

            </ul>
          </div>

        </div>
        <div class="hr"></div>

        <div class="submit">
          <a class="btn" @click="payNow">立即支付</a>
        </div>
        <div class="otherpay">
          <div class="step-tit">
            <h5>其他支付方式</h5>
          </div>
          <div class="step-cont">
            <span><a href="weixinpay.html" target="_blank">微信支付</a></span>
            <span>中国银联</span>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import QRCode from "qrcode"
import {requestPaymessage , requestPayStatus} from "@/api"
export default {
  name: 'Pay',
  data() {
    return {
      payUrl: "",
      timerId: null,
      payStatus: 0,
    }
  },

  mounted() {
    //初始化请求支付页数据
    this.getPaymessage()

  },

  methods: {
    //1.点击立即支付的回调函数
    async payNow(){
      //把微信支付地址转为图片 //异步
      const reweima = await QRCode.toDataURL(this.payUrl)
      //弹出支付弹框
      this.$alert(`<img src='${reweima}'/>` , "立即支付" , {
        dangerouslyUseHTMLString: true,
        showConfirmButton: true,
        showCancelButton: true,
        confirmButtonText: "我已完成支付",
        cancelButtonText: "支付遇到问题",
        showClose: false,
        center: true,
        //手动点击按钮的逻辑
        beforeClose: (action, instance, done) => {
          //如果点击制服完成需要判断没支付点击的情况，因为支付成功就会关闭弹窗
          if(action === "confirm"){
            if(!this.payStatus){
              this.$message.error('付钱了没有就敢点?');
            }
          }else if(action === "cancel"){
            //点击支付遇到问题就关闭弹窗，并提示
            this.$message.warning('是不是没钱?');

            //用户没钱停止轮询,这里的this指向Vue实例要
            clearInterval(this.timerId)
            this.timerId = null

            //关闭弹窗
            done();
          }
        }
      })
        .then(()=>{})
        .catch(()=>{});

      //点击立即支付开始轮询支付状态
      this.timerId = setInterval(async () => {
        try {
          //方式查询支付状态请求
          await requestPayStatus(this.orderId)

          //支付成功关闭轮询
          clearInterval(this.timerId)
          //把timer设置为null
          this.timerId = null
          //设置支付状态为1
          this.payStatus = 1
          //关闭弹窗
          this.$msgbox.close()
          //跳转到支付成功页面
          this.$router.push("/paysuccess")

        } catch (e) {
          //没支付不做操作
          e;
        }
      }, 1000);

    },

    //2.支付页面数据的请求
    async getPaymessage(){
      const result = await requestPaymessage(this.orderId)
      //把数据中的微信支付地址保存到data中
      this.payUrl = result.codeUrl
    },
  },

  computed:{
    orderId(){
      return this.$route.query.orderId
    }
  }
  
}
</script>

<style lang="less" scoped>
.pay-main {
  margin-bottom: 20px;

  .pay-container {
    margin: 0 auto;
    width: 1200px;

    a:hover {
      color: #4cb9fc;
    }

    .orange {
      color: #e1251b;
    }

    .money {
      font-size: 18px;
    }

    .zfb {
      color: #e1251b;
      font-weight: 700;
    }

    .checkout-tit {
      padding: 10px;

      .tit-txt {
        font-size: 14px;
        line-height: 21px;

        .success-icon {
          width: 30px;
          height: 30px;
          display: inline-block;
          background: url(./images/icon.png) no-repeat 0 0;
        }

        .success-info {
          padding: 0 8px;
          line-height: 30px;
          vertical-align: top;
        }
      }

      .paymark {
        overflow: hidden;
        line-height: 26px;
        text-indent: 38px;

        .fl {
          float: left;
        }

        .fr {
          float: right;

          .lead {
            margin-bottom: 18px;
            font-size: 15px;
            font-weight: 400;
            line-height: 22.5px;
          }
        }
      }
    }

    .checkout-info {
      padding-left: 25px;
      padding-bottom: 15px;
      margin-bottom: 10px;
      border: 2px solid #e1251b;

      h4 {
        margin: 9px 0;
        font-size: 14px;
        line-height: 21px;
        color: #e1251b;
      }

      ol {
        padding-left: 25px;
        list-style-type: decimal;
        line-height: 24px;
        font-size: 14px;
      }

      ul {
        padding-left: 25px;
        list-style-type: disc;
        line-height: 24px;
        font-size: 14px;
      }
    }

    .checkout-steps {
      border: 1px solid #ddd;
      padding: 25px;

      .hr {
        height: 1px;
        background-color: #ddd;
      }

      .step-tit {
        line-height: 36px;
        margin: 15px 0;
      }

      .step-cont {
        margin: 0 10px 12px 20px;

        ul {
          font-size: 0;

          li {
            margin: 2px;
            display: inline-block;
            padding: 5px 20px;
            border: 1px solid #ddd;
            cursor: pointer;
            line-height: 18px;
          }
        }
      }
    }

    .submit {
      text-align: center;

      .btn {
        display: inline-block;
        padding: 15px 45px;
        margin: 15px 0 10px;
        font: 18px "微软雅黑";
        font-weight: 700;
        border-radius: 0;
        background-color: #e1251b;
        border: 1px solid #e1251b;
        color: #fff;
        text-align: center;
        vertical-align: middle;
        cursor: pointer;
        user-select: none;
        text-decoration: none;
      }
    }
  }
}
</style>